20mm Band Width:
For Samsung Galaxy Watch5 40mm/44mm
For Samsung Galaxy Watch5 Pro 45mm
For Samsung Galaxy Watch4 Classic 42mm/46mm
For Samsung Galaxy Watch4 40mm/44mm
For Samsung Galaxy Watch3 41mm
For Samsung Galaxy Watch 42mm
For Samsung Galaxy Watch Active2 40mm/44mm
For Samsung Galaxy Watch Active 40mm/44mm
For Samsung Gear S2 Classic
For Samsung Gear Sport
For Moto 360 2nd Gen Men's 42mm
For Fossil Q Gazer
For Huawei Watch 2 / watch 2 pro
For Pebble Time Round Large
For Withings Steel HR 40mm
For Huami Amazfit BIP
For Ticwatch 2 / Ticwatch E
For Garmin Vivoactive 3 / vivoactive 3 music
And other traditional or Smart Watches with standard"20mm"lug width.
22mm Band Width:
For Samsung Galaxy Watch3 45mm
For Samsung Galaxy Watch 46mm
For Samsung Gear S3 Classic and Frontier
For Huawei Watch 2 Classic
For Moto 360 2nd Gen 46mm
For LG Watch, Urbane and R
For Asus Zenwatch 2 1.63"
For Cookoo Smart Watch
For Huami Amazfit Pace Stratos 2/2S
For Fossil Q Founder 2.0 / Marshal / Wander / Crewmaster / Explorist / Commuter / Grant
For Pebble Time / Pebble Time Steel / Pebble Time Classic / 2 / 2 SE
And other traditional or Smart Watches with standard"22mm"lug width.